25704704

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 54942720

約数和(自身を除く): 29238016

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 79, 82, 124, 128, 158, 164, 248, 256, 316, 328, 496, 632, 656, 992, 1264, 1271, 1312, 1984, 2449, 2528, 2542, 2624, 3239, 3968, 4898, 5056, 5084, 5248, 6478, 7936, 9796, 10112, 10168, 10496, 12956, 19592, 20224, 20336, 25912, 39184, 40672, 51824, 78368, 81344, 100409, 103648, 156736, 162688, 200818, 207296, 313472, 325376, 401636, 414592, 626944, 803272, 829184, 1606544, 3213088, 6426176, 12852352, 25704704]

約数ペア:

[(1, 25704704), (2, 12852352), (4, 6426176), (8, 3213088), (16, 1606544), (31, 829184), (32, 803272), (41, 626944), (62, 414592), (64, 401636), (79, 325376), (82, 313472), (124, 207296), (128, 200818), (158, 162688), (164, 156736), (248, 103648), (256, 100409), (316, 81344), (328, 78368), (496, 51824), (632, 40672), (656, 39184), (992, 25912), (1264, 20336), (1271, 20224), (1312, 19592), (1984, 12956), (2449, 10496), (2528, 10168), (2542, 10112), (2624, 9796), (3239, 7936), (3968, 6478), (4898, 5248), (5056, 5084)]